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steerer measurements??

deano276deano276 Posts: 39
edited September 2009 in Workshop
hi all,

how can i tell if a fork is a 1 or 1 1/8 what measurements need to be taken?




  • nicklousenicklouse Posts: 50,675 Lives Here
    the diameter (external) of the steerer tube.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • i have a measurement of 3.5 inchs
  • ops! scratch that! that would be the circumference Dean not diameter! lol

    i have just over an in so i take it its 1 1/8?

  • will3will3 Posts: 2,173
    divide the circumference by pi................

    What do they teach at school these days?

    1,1/8" is around 28.6mm wheras 1" is 25.4mm
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